Disclosure of utility model
The utility model aims to solve the problems in the background art, and provides a floor lifting device for a lifting machine room.
The utility model adopts the following technical scheme for realizing the purposes:
The utility model provides a promote floor hoisting device of computer lab, includes the base, both sides all fixed mounting has the layer board around the base top surface, base top surface slip is provided with rotates supporting component, rotate supporting component top surface fixed mounting and have the floor, rotate supporting component's quantity and be two and front and back symmetry setting, two around being equipped with between the layer board and being used for driving the drive assembly that rotates supporting component lower part and remove, base top surface left part fixed mounting has the receiver, be equipped with elasticity rolling subassembly in the receiver, elasticity rolling subassembly surface winding is provided with the volume body, the free end of volume body runs through receiver top wall left side activity setting and fixed mounting in the floor bottom surface, the volume body exposes the part of receiver and is in vertical state.
Further, the rotation supporting component comprises a moving block, the bottom surface of the moving block is attached to the top surface of the base in a sliding mode, the top surface of the moving block is rotationally provided with a rotation supporting rod, the upper end of the rotation supporting rod is rotationally connected with a fixing block, the fixing block is fixedly installed on the bottom surface of the floor, and the number of the rotation supporting rods arranged on the surface of the moving block is two and symmetrically arranged left and right.
Further, rotate through rotating the connecting piece between movable block, rotation bracing piece and the fixed block and connect, it includes limiting plate and installation axle to rotate the connecting piece, limiting plate fixed mounting is in the movable block and rotate the opposite surface of bracing piece, the quantity of limiting plate is two and locates rotation bracing piece left and right sides, the installation axle rotates and installs in the limiting plate surface, rotation bracing piece fixed mounting is in the installation axle surface.
Further, the drive assembly includes double-end threaded rod, motor and slide bar, the double-end threaded rod rotates and installs between two layer boards, motor fixed mounting is in the layer board surface, motor output and double-end threaded rod fixed connection, slide bar fixed mounting is between two layer boards, two movable block symmetry screw thread is installed in the double-end threaded rod surface, and movable block slidable mounting is in the slide bar surface.
Further, elasticity rolling subassembly includes the axis of rotation, the axis of rotation rotates and installs between receiver front and back lateral wall, fixedly connected with torsional spring between axis of rotation side and the receiver inner wall surface, the quantity of torsional spring is two and front and back symmetry setting, the reel coiling sets up in the axis of rotation surface.
Further, the roll body is made of rubber, and the bottom surface of the roll body is attached to the top surface of the supporting plate when the floor is at the lowest position.
The beneficial effects of the utility model are as follows:
the lower part of the rotating support assembly is driven to move through the driving assembly, the top surface of the rotating support assembly is fixedly connected with the floor, and the two rotating support assemblies are arranged in a front-back symmetrical mode, so that when the lower part of the rotating support assembly moves, the rotating support assembly can rotate around the top of the rotating support assembly, the floor is lifted, the height of the floor is flexibly adjusted, the floor is lifted, the free end of the roll body fixedly connected with the bottom surface of the floor is pulled to move upwards, the roll body wound on the surface of the elastic winding assembly is opened, the roll body in a vertical state is utilized to shield the rear of the floor positioned on the front side of the roll body, students are effectively prevented from directly stepping on the air and falling from the gaps of the two floors, and the safety of lifting the floor is safer, and the safety of the floor is effectively improved.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a schematic illustration of the combined use of the present utility model;
FIG. 3 is a side cross-sectional view of a three-dimensional structure of the present utility model;
FIG. 4 is a partial cross-sectional view of a three-dimensional structure of the receiver of the present utility model;
The device comprises the following components of 1, a base, 2, a supporting plate, 3, a rotary supporting component, 301, a moving block, 302, a rotary supporting rod, 303, a fixed block, 4, a rotary connecting piece, 401, a limiting plate, 402, a mounting shaft, 5, a floor, 6, a driving component, 601, a double-head threaded rod, 602, a motor, 603, a sliding rod, 7, a storage box, 8, an elastic rolling component, 801, a rotary shaft, 802, a torsion spring, 9 and a rolling body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, a floor lifting device for a lifting machine room comprises a base 1, the front side and the rear side of the top surface of the base 1 are fixedly provided with supporting plates 2, the top surface of the base 1 is slidably provided with rotating supporting components 3, the top surface of the rotating supporting components 3 is fixedly provided with floors 5, the number of the rotating supporting components 3 is two and is symmetrically arranged front and rear, a driving component 6 for driving the lower part of the rotating supporting components 3 to move is arranged between the front supporting plates 2 and the rear supporting plates 2, a storage box 7 is fixedly arranged at the left part of the top surface of the base 1, an elastic winding component 8 is arranged in the storage box 7, a winding body 9 is wound on the surface of the elastic winding component 8, the free end of the winding body 9 penetrates through the left side of the top wall of the storage box 7 and is movably arranged and fixedly arranged on the bottom surface of the floors 5, and the part of the winding body 9 exposed out of the storage box 7 is in a vertical state.
More specifically, the lower part of the rotating and supporting component 3 is driven to move through the driving component 6, and as the top surface of the rotating and supporting component 3 is fixedly connected with the floor 5, and the two rotating and supporting components 3 are arranged in a front-back symmetrical way, when the lower part of the rotating and supporting component 3 moves, the rotating and supporting component 3 can rotate around the top of the rotating and supporting component, so that the floor 5 is lifted, the flexible adjustment of the height of the floor 5 is realized, the floor 5 pulls the free end of the coil 9 fixedly connected with the bottom surface of the floor 5 to move upwards when the floor 5 is lifted, the coil 9 wound on the surface of the elastic winding component 8 is opened, and the coil 9 in a vertical state is utilized to shield the rear of the floor 5 positioned on the front side of the floor 5, so that students are effectively prevented from directly falling from the gaps between the two floors 5, the safety of lifting the floor 5 is safer, and the safety of the floor 5 is effectively improved.
The rotation support assembly 3 comprises a moving block 301, the bottom surface of the moving block 301 is attached to the top surface of the base 1 in a sliding mode, a rotation support rod 302 is arranged on the top surface of the moving block 301 in a rotating mode, a fixing block 303 is connected to the upper end of the rotation support rod 302 in a rotating mode, the fixing block 303 is fixedly mounted on the bottom surface of the floor 5, and the number of the rotation support rods 302 arranged on the surface of the moving block 301 is two and symmetrically arranged left and right.
Specifically, when the driving component 6 drives the moving block 301 to move, the rotating support rod 302 rotates around the fixed block 303, and since the moving block 301 is limited by the driving component 6 and can only slide on the top surface of the base 1, when the rotating support rod 302 rotates, the height of the fixed block 303 changes, and finally, the height of the floor 5 is adjusted.
The movable block 301, the rotary support rod 302 and the fixed block 303 are rotationally connected through the rotary connecting piece 4, the rotary connecting piece 4 comprises limiting plates 401 and mounting shafts 402, the limiting plates 401 are fixedly mounted on opposite surfaces of the movable block 301 and the rotary support rod 302, the number of the limiting plates 401 is two and are arranged on the left side and the right side of the rotary support rod 302, the mounting shafts 402 are rotationally mounted on the surfaces of the limiting plates 401, and the rotary support rod 302 is fixedly mounted on the surfaces of the mounting shafts 402.
Specifically, the rotation of the rotation support lever 302 is made more stable and reliable by the cooperation of the limiting plate 401 and the mounting shaft 402, thereby supporting the floor 5 more stably and reliably.
The driving assembly 6 comprises a double-headed threaded rod 601, a motor 602 and a slide bar 603, wherein the double-headed threaded rod 601 is rotatably arranged between the two supporting plates 2, the motor 602 is fixedly arranged on the surfaces of the supporting plates 2, the output end of the motor 602 is fixedly connected with the double-headed threaded rod 601, the slide bar 603 is fixedly arranged between the two supporting plates 2, the two moving blocks 301 are symmetrically and spirally arranged on the surfaces of the double-headed threaded rod 601, and the moving blocks 301 are slidably arranged on the surfaces of the slide bar 603.
Specifically, the output end of the motor 602 drives the double-headed threaded rod 601 to rotate, so that the two moving blocks 301 symmetrically threaded on the surface of the double-headed threaded rod 601 synchronously move in opposite directions or in opposite directions, and the front and back opposite rotating support rods 302 synchronously rotate, thereby ensuring stable lifting of the floor 5.
The elastic winding assembly 8 comprises a rotating shaft 801, the rotating shaft 801 is rotatably arranged between the front side wall and the rear side wall of the storage box 7, torsion springs 802 are fixedly connected between the side face of the rotating shaft 801 and the inner wall surface of the storage box 7, the number of the torsion springs 802 is two, the front side and the rear side of the torsion springs are symmetrically arranged, and the winding body 9 is wound on the surface of the rotating shaft 801.
Specifically, when the free end of the roll 9 is lifted by the floor 5, the roll 9 is unwound and simultaneously drives the rotation shaft 801 to rotate, so that the torsion spring 802 is deformed, and when the floor 5 is lowered, the previously deformed torsion spring 802 is restored to be deformed, so that the rotation shaft 801 is driven to reversely rotate, and the previously unwound roll 9 is rewound on the surface of the rotation shaft 801.
The coil 9 is made of rubber, and the bottom surface of the coil 5 is attached to the top surface of the supporting plate 2 when the floor 5 is at the lowest position.
Specifically, the rubber material has wear-resisting, corrosion-resistant advantage to have the pliability concurrently, can contact the roll body 9 surface when student's step backward moves to gap department, the sense of touch of roll body 9 can play the warning effect to the student, thereby effectively avoid the student to fall, after floor 5 is folded completely, utilize layer board 2 auxiliary stay floor 5, make floor 5 reliable and stable.
In sum, the lower part of the rotary supporting component 3 is driven to move through the driving component 6, and as the top surface of the rotary supporting component 3 is fixedly connected with the floor 5, and the two rotary supporting components 3 are arranged in a front-back symmetrical way, when the lower part of the rotary supporting component 3 moves, the rotary supporting component 3 can rotate around the top of the rotary supporting component, so that the floor 5 is lifted, the flexible adjustment of the height of the floor 5 is realized, the floor 5 pulls the free end of the coil 9 with the bottom surface fixedly connected with the floor 5 to move upwards while lifting, the coil 9 wound on the surface of the elastic winding component 8 is opened, the rear of the floor 5 positioned at the front side of the coil 9 is shielded by utilizing the coil 9 in a vertical state, thus students are effectively prevented from directly stepping down and falling from a gap between the two floors 5, and the safety of the floor 5 is improved effectively.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.